eBay Inc. operates a global e-commerce marketplace platform that connects millions of buyers and sellers across more than 190 markets, facilitating commerce in motor vehicles, collectibles, refurbished goods, apparel, luxury items, and other broad categories through its website, localized counterparts, mobile apps, and off-platform marketplaces. The company generates revenue primarily through marketplace commissions on paid transactions between buyers and sellers and first-party advertising fees charged to sellers for listing promotion, supplemented by revenue from shipping and flexible payment options. eBay enhances its ecosystem with AI-powered discovery and personalization tools for buyers, AI-enhanced listing and seller capital solutions for merchants, and trust infrastructure including money-back guarantees and authenticity verification, while maintaining a significant presence in markets outside the United States and positioning itself as a leader in circular commerce through the resale of pre-owned goods.